The Cognitive Psychology of Memory: Why We Forget Studied Material but Remember Songs
Consolidation and Sleep
Simulation: Sleep and Memory Retention
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This simulation lets you explore how sleep duration affects memory retention. Drag the slider to set the number of hours of sleep after studying. You'll see that retention improves as sleep increases, but the effect levels off after about eight hours. This is because the brain needs both slow-wave and REM sleep to fully consolidate memories. Try different durations to see how even a short nap can help, but a full night's sleep is best for long-term retention.
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Simulation showing how sleep duration affects memory retention.
